diff options
Diffstat (limited to 'lldb/source')
| -rw-r--r-- | lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp index 47a861042cd..a7a335d993e 100644 --- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp +++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp @@ -3307,7 +3307,8 @@ ProcessGDBRemote::EnableBreakpointSite (BreakpointSite *bp_site) if (m_gdb_comm.SupportsGDBStoppointPacket(eBreakpointSoftware) && (!bp_site->HardwareRequired())) { // Try to send off a software breakpoint packet ($Z0) - if (m_gdb_comm.SendGDBStoppointTypePacket(eBreakpointSoftware, true, addr, bp_op_size) == 0) + uint8_t error_no = m_gdb_comm.SendGDBStoppointTypePacket(eBreakpointSoftware, true, addr, bp_op_size); + if (error_no == 0) { // The breakpoint was placed successfully bp_site->SetEnabled(true); @@ -3323,7 +3324,13 @@ ProcessGDBRemote::EnableBreakpointSite (BreakpointSite *bp_site) // with the error code. If they are now unsupported, then we would like to fall through // and try another form of breakpoint. if (m_gdb_comm.SupportsGDBStoppointPacket(eBreakpointSoftware)) + { + if (error_no != UINT8_MAX) + error.SetErrorStringWithFormat("error: %d sending the breakpoint request", errno); + else + error.SetErrorString("error sending the breakpoint request"); return error; + } // We reach here when software breakpoints have been found to be unsupported. For future // calls to set a breakpoint, we will not attempt to set a breakpoint with a type that is @@ -3340,7 +3347,8 @@ ProcessGDBRemote::EnableBreakpointSite (BreakpointSite *bp_site) if (m_gdb_comm.SupportsGDBStoppointPacket(eBreakpointHardware)) { // Try to send off a hardware breakpoint packet ($Z1) - if (m_gdb_comm.SendGDBStoppointTypePacket(eBreakpointHardware, true, addr, bp_op_size) == 0) + uint8_t error_no = m_gdb_comm.SendGDBStoppointTypePacket(eBreakpointHardware, true, addr, bp_op_size); + if (error_no == 0) { // The breakpoint was placed successfully bp_site->SetEnabled(true); @@ -3352,7 +3360,13 @@ ProcessGDBRemote::EnableBreakpointSite (BreakpointSite *bp_site) if (m_gdb_comm.SupportsGDBStoppointPacket(eBreakpointHardware)) { // Unable to set this hardware breakpoint - error.SetErrorString("failed to set hardware breakpoint (hardware breakpoint resources might be exhausted or unavailable)"); + if (error_no != UINT8_MAX) + error.SetErrorStringWithFormat("error: %d sending the hardware breakpoint request " + "(hardware breakpoint resources might be exhausted or unavailable)", + error_no); + else + error.SetErrorString("error sending the hardware breakpoint request (hardware breakpoint resources " + "might be exhausted or unavailable)"); return error; } |
